/Engine/Source/Runtime/Engine/Classes/Materials/MaterialParameterCollection.h
Asset class that contains a list of parameter names and their default values. Any number of materials can reference these parameters and get new values when the parameter values are changed.
class UMaterialParameterCollection : public [UObject](API\Runtime\CoreUObject\UObject\UObject)
TArray<FCollec...
ScalarParameters
FGuid
StateId
Used by materials using this collection to know when to recompile.
TArray<FCollec...
VectorParameters